The vanishing monarch butterfly
Nearly every autumn, I head to the hills to band and release hawks, eagles and other powerful raptors as they ride the mountains' updraft on their southern migration. While there,...
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Earth shattering: Kyoto treaty takes off without U.S.
After years of difficult negotiations, the Kyoto global climate treaty takes effect Wednesday with the world's biggest polluter, the United States, conspicuously absent from the 150 participating countries. The solid...